623-50-7
乙醇酸乙酯
+
5033-28-3
4-氯-N-羟基苯羧酰亚胺
→
~71%
5372-40-7
[3-(4-CHLOROPHENYL)-1,2,4-OXADIAZOL-5-YL]METHANOL
57238-75-2
5-氯甲基-3-(4-氯苯基)-1,2,4-氧二唑